Inventor · disambiguated record
Leon A. Lapointe
Also filed as: LAPOINTE LEON A
16 granted patents·6 pending applications·173 citations·filing 2001–2021
90Inventor score
Top patents by PatentIndex Score
22 records- 0197US6659071B2Internal combustion engine operable in PCCI mode with early control injection and method of operationCUMMINS INC·Filed 2001·Granted Dec 9, 2003·141 cites·47 claims
- 0292US10815871B2Engine system for emission reduction without aftertreatmentCUMMINS INC·Filed 2018·Granted Oct 27, 2020·5 cites·19 claims
- 0391US10138800B2System and method for managing condensation in EGR systemsCUMMINS INC·Filed 2015·Granted Nov 27, 2018·5 cites·22 claims
- 0489US11060468B2Engine intake air system including CAC bypass and separate bypass heater, and high-efficiency spark-ignited direct injection liquid propane engine architectures including sameCUMMINS INC·Filed 2018·Granted Jul 13, 2021·3 cites·18 claims
- 0583US8662053B2Pre-combustion device for an internal combustion engineLAPOINTE LEON A·Filed 2010·Granted Mar 4, 2014·11 cites·28 claims
- 0679US9845772B2System and method for managing condensation in EGR systemsCUMMINS INC·Filed 2015·Granted Dec 19, 2017·2 cites·24 claims
- 0774US9797296B2Pre-chamber for internal combustion engineCUMMINS INC·Filed 2013·Granted Oct 24, 2017·3 cites·14 claims
- 0872US11828252B2Engine intake air system including CAC bypass and separate bypass heater, and high-efficiency spark-ignited direct injection liquid propane engine architectures including sameCUMMINS INC·Filed 2021·Granted Nov 28, 2023·0 cites·16 claims
- 0967US9347359B2Air dithering for internal combustion engine systemCUMMINS IP INC·Filed 2013·Granted May 24, 2016·2 cites·14 claims
- 1066US11293339B2Engine system for emission reduction without aftertreatmentCUMMINS INC·Filed 2020·Granted Apr 5, 2022·0 cites·20 claims
- 1158US9279394B2Exhaust system for spark-ignited gaseous fuel internal combustion engineCUMMINS IP INC·Filed 2015·Granted Mar 8, 2016·0 cites·19 claims
- 1254US10724471B2Integrated control system for engine waste heat recovery using an organic Rankine cycleCUMMINS INC·Filed 2015·Granted Jul 28, 2020·1 cites·14 claims
- 1354US9359968B2Air-fuel-ratio dithering using a dual fuel path sourceCUMMINS IP INC·Filed 2014·Granted Jun 7, 2016·0 cites·20 claims
- 1450US11193432B2Gated ionization current supply voltageCUMMINS INC·Filed 2016·Granted Dec 7, 2021·0 cites·17 claims
- 1550US2014069086A1Exhaust system for spark-ignited gaseous fuel internal combustion engineLAPOINTE LEON A·Filed 2012·Application pending·0 cites
- 1648US9778237B2Systems and methods for determining combustion properties of wellhead gasCUMMINS INC·Filed 2015·Granted Oct 3, 2017·0 cites·18 claims
- 1745US2014260203A1Gaseous Fuel Spark-Ignited Internal Combustion Engine SystemCUMMINS IP INC·Filed 2014·Application pending·0 cites
- 1841US10393721B2Systems and methods for determining the composition of gaseous fuelCUMMINS INC·Filed 2015·Granted Aug 27, 2019·0 cites·12 claims
- 1938US2015020766A1Prechamber device for an internal combustion engineCUMMINGS INC·Filed 2013·Application pending·0 cites
- 2038US2017211508A1System and method for valve size ratio and igniter placementCUMMINS INC·Filed 2015·Application pending·0 cites
- 2137US2007186538A1Method for controlling turbine outlet temperatures in a diesel engine at idle and light load conditionsDOLLMEYER THOMAS A·Filed 2006·Application pending·0 cites
- 2236US2011283980A1Internal combustion engine having combustion chamber with blended hemispherical and pent-roof portionsPIERZ PATRICK M·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →